Marlon Brando
Lt. Christian Diestl
Montgomery Clift
Noah Ackerman
Dean Martin
Michael Whiteacre
Hope Lange
Hope Plowman
Barbara Rush
Margaret Freemantle
May Britt
Gretchen Hardenberg
Maximilian Schell
Capt. Hardenberg
Dora Doll
Simone
Lee Van Cleef
1st Sgt. Rickett
Liliane Montevecchi
Françoise
Parley Baer
Sgt. Brandt
Arthur Franz
Lt. Green
Hal Baylor
Pvt. Burnecker
Richard Gardner
Pvt. Crowley
Herbert Rudley
Capt. Colclough
Michael Smith
Draft Board Member
Paul Comi
Pvt. Abbott
John Alderson
Cpl. Kraus (uncredited)
John Banner
German Town Mayor (uncredited)
Milton Frome
Draft Board Physician (uncredited)
Sam Gilman
Pvt. Faber (uncredited)
L.Q. Jones
Pvt. Donnelly (uncredited)
Alberto Morin
Bartender (uncredited)
Norbert Schiller
German Civilian with Town Mayor (uncredited)
Harvey Stephens
Brig. Gen. Sam Rockland (uncredited)